Multi-Digit Multiplication

Front

What is multi-digit multiplication?

Back

Multi-digit multiplication is the process of multiplying numbers that have two or more digits. It involves breaking down the numbers into smaller parts to make the multiplication easier.

Front

How do you multiply a 3-digit number by a 2-digit number?

Back

To multiply a 3-digit number by a 2-digit number, you can use the standard algorithm: multiply each digit of the 2-digit number by the 3-digit number, aligning the results according to place value, and then add them together.

Front

What is the area model in multiplication?

Back

The area model is a visual representation of multiplication that breaks numbers into their place values and shows how to multiply them using rectangles.

Front

Calculate: 456 pencils in 27 boxes. How many pencils in total?

Back

12,312 pencils.

Front

What is the product of 44 and 14 using the area model?

Back

The product is 616, calculated by breaking it down into (40 + 4) x (10 + 4).

Front

Calculate: 96 cartons of bananas with 18 bananas each. How many bananas?

Back

1,728 bananas.

Front

If a water park charges $15 per person and 450 people enter, how much money is earned?

Back

$6,750.

Front

What is the importance of place value in multiplication?

Back

Place value helps in understanding the value of each digit in a number, which is crucial for correctly aligning and multiplying numbers.

Front

What is a digit?

Back

A digit is any of the numerals from 0 to 9 used to represent numbers.

Front

What does it mean to estimate a product?

Back

Estimating a product means finding a rough calculation of the result of multiplication, often by rounding the numbers to make the math easier.